package com.heima.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdminMapper;
import com.heima.admin.service.AdminService;
import com.heima.model.admin.dto.AdminLoginDto;
import com.heima.model.admin.pojos.AdUser;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.wemedia.pojos.WmUser;
import com.heima.utils.common.AppJwtUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;

@Service
public class AdminServiceImpl extends ServiceImpl<AdminMapper, AdUser> implements AdminService {

    @Autowired
    private AdminMapper adminMapper;
    /**
     * 平台管理登陆
     *
     * @param adminLoginDto
     * @return
     */
    @Override
    public ResponseResult login(AdminLoginDto adminLoginDto) {
        //1.检查参数
        if(StringUtils.isBlank(adminLoginDto.getName()) || StringUtils.isBlank(adminLoginDto.getPassword())){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"用户名或密码为空");
        }

        //2.查询用户

        //2.查询用户
        AdUser adUser = getOne(Wrappers.<AdUser>lambdaQuery().eq(AdUser::getName, adminLoginDto.getName()));




        if(adUser == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }

        //3.比对密码
        String salt = adUser.getSalt();
        String pswd = adminLoginDto.getPassword();
        pswd = DigestUtils.md5DigestAsHex((pswd + salt).getBytes());
        if(pswd.equals(adUser.getPassword())){
            //返回jwt
            Map<String,Object> map  = new HashMap<>();

            map.put("token", AppJwtUtil.getToken(adUser.getId().longValue()));

            adUser.setSalt("");

            adUser.setPassword("");

            map.put("user",adUser);

            return ResponseResult.okResult(map);

        }else {
            return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
        }
    }

}
